.TR1 file extension

This is the basic program to work with .TR1 extension

Wireshark is a network protocol analyzer that lets you see what’s happening on your network at a microscopic level. It features deep inspection of hundreds of protocols, live capture and offline analysis, and VoIP analysis. Live data can be read from Ethernet, IEEE 802.11, PPP/HDLC, ATM, Bluetooth, USB, Token Ring, Frame Relay, FDDI, and other sources... (more)